Answer:
36.5
Step-by-step explanation:
5(1+6.3)
Answer:
168
Step-by-step explanation:
Answer:
( 3x + 5y) • (3x - 5y)
Step-by-step explanation:
hope this helps:))
X+y=11
22x+15y=228
y=11-x
22x+15y=228
22x+15(11-x)=228
22x+165-15x=228
7x+165=228
7x=63
x=9
9+y=11
y=2
The solution to the system of equations is (9,2)